I have known the new student two days改为同义句

网友回答

按照楼主提供的格式,则正确答案是：
I have known the new student for two days.
= I (didn't) know the new student two days ago.
======以下答案可供参考======
供参考答案1:
The student and I came to know each other two days ago.
供参考答案2:
你这句就是错的，怎么改
供参考答案3:
I have been knowing the new student since two days ago